| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1633616 | OH | Erie | [No locality description provided] | 2018 | 04100011 | Sandusky | established |
| 1633645 | OH | Cuyahoga | [East Branch Rocky River] | 2018 | 04110001 | Black-Rocky | established |
| 1633595 | OH | Medina | [Camp Hilaka Lake] | 2018 | 04110001 | Black-Rocky | established |
| 1633596 | OH | Medina | [Camp Hilaka Lake] | 2018 | 04110001 | Black-Rocky | established |
| 1633598 | OH | Medina | [Hinckley Lake] | 2018 | 04110001 | Black-Rocky | established |
| 1633588 | OH | Medina | [Hinckley Lake] | 2018 | 04110001 | Black-Rocky | established |
| 1633589 | OH | Medina | [Ledge Lake] | 2018 | 04110001 | Black-Rocky | established |
| 1633586 | OH | Cuyahoga | [East Branch Rocky River] | 2018 | 04110001 | Black-Rocky | established |
| 1633581 | OH | Cuyahoga | [Baldwin Lake] | 2018 | 04110001 | Black-Rocky | established |
| 1633614 | OH | Medina | [Lake Medina] | 2018 | 04110001 | Black-Rocky | established |
| 1633613 | OH | Cuyahoga | [Rex Lake] | 2018 | 04110002 | Cuyahoga | established |
| 1633623 | OH | Cuyahoga | [Cuyahoga River] | 2018 | 04110002 | Cuyahoga | established |
| 1633643 | OH | Cuyahoga | [Lake Erie] | 2018 | 04110002 | Cuyahoga | established |
| 1633602 | OH | Cuyahoga | [Rex Lake] | 2018 | 04110002 | Cuyahoga | established |
| 1633578 | OH | Portage | [Michael J Kirwan Reservoir] | 2018 | 04110002 | Cuyahoga | established |
| 1633608 | OH | Geauga | [Michael J Kirwan Reservoir] | 2018 | 04110002 | Cuyahoga | established |
| 1633626 | OH | Geauga | [Michael J Kirwan Reservoir] | 2018 | 04110002 | Cuyahoga | established |
| 1672202 | OH | Cuyahoga | [No locality description provided] | 2018 | 04110002 | Cuyahoga | |
| 1633609 | OH | Lake | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633579 | OH | Cuyahoga | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633590 | OH | Cuyahoga | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633591 | OH | Cuyahoga | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633607 | OH | Cuyahoga | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633638 | OH | Portage | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633597 | OH | Cuyahoga | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633642 | OH | Cuyahoga | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633587 | OH | Lake | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633594 | OH | Lake | [Michael J Kirwan Reservoir] | 2018 | 04110003 | Ashtabula-Chagrin | established |
| 1633631 | OH | Erie | [Lake Erie] | 2018 | 04260000 | Lake Erie | established |
Citation for this information:
U.S. Geological Survey, 2024,
Potamogeton crispus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 4/23/2024